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Diffstat (limited to 'c/src/exec/rtems/inline/rtems/rtems/ratemon.inl')
-rw-r--r-- | c/src/exec/rtems/inline/rtems/rtems/ratemon.inl | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/c/src/exec/rtems/inline/rtems/rtems/ratemon.inl b/c/src/exec/rtems/inline/rtems/rtems/ratemon.inl new file mode 100644 index 0000000000..b5a4e9698f --- /dev/null +++ b/c/src/exec/rtems/inline/rtems/rtems/ratemon.inl @@ -0,0 +1,143 @@ +/* ratemon.inl + * + * This file contains the static inline implementation of the inlined + * routines in the Rate Monotonic Manager. + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#ifndef __RATE_MONOTONIC_inl +#define __RATE_MONOTONIC_inl + +/*PAGE + * + * _Rate_monotonic_Allocate + * + * DESCRIPTION: + * + * This function allocates a period control block from + * the inactive chain of free period control blocks. + */ + +RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Allocate( void ) +{ + return (Rate_monotonic_Control *) + _Objects_Allocate( &_Rate_monotonic_Information ); +} + +/*PAGE + * + * _Rate_monotonic_Free + * + * DESCRIPTION: + * + * This routine allocates a period control block from + * the inactive chain of free period control blocks. + */ + +RTEMS_INLINE_ROUTINE void _Rate_monotonic_Free ( + Rate_monotonic_Control *the_period +) +{ + _Objects_Free( &_Rate_monotonic_Information, &the_period->Object ); +} + +/*PAGE + * + * _Rate_monotonic_Get + * + * DESCRIPTION: + * + * This function maps period IDs to period control blocks. + * If ID corresponds to a local period, then it returns + * the_period control pointer which maps to ID and location + * is set to OBJECTS_LOCAL. Otherwise, location is set + * to OBJECTS_ERROR and the_period is undefined. + */ + +RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( + Objects_Id id, + Objects_Locations *location +) +{ + return (Rate_monotonic_Control *) + _Objects_Get( &_Rate_monotonic_Information, id, location ); +} + +/*PAGE + * + * _Rate_monotonic_Is_active + * + * DESCRIPTION: + * + * This function returns TRUE if the_period is in the ACTIVE state, + * and FALSE otherwise. + */ + +RTEMS_INLINE_ROUTINE boolean _Rate_monotonic_Is_active ( + Rate_monotonic_Control *the_period +) +{ + return (the_period->state == RATE_MONOTONIC_ACTIVE); +} + +/*PAGE + * + * _Rate_monotonic_Is_inactive + * + * DESCRIPTION: + * + * This function returns TRUE if the_period is in the ACTIVE state, + * and FALSE otherwise. + */ + +RTEMS_INLINE_ROUTINE boolean _Rate_monotonic_Is_inactive ( + Rate_monotonic_Control *the_period +) +{ + return (the_period->state == RATE_MONOTONIC_INACTIVE); +} + +/*PAGE + * + * _Rate_monotonic_Is_expired + * + * DESCRIPTION: + * + * This function returns TRUE if the_period is in the EXPIRED state, + * and FALSE otherwise. + */ + +RTEMS_INLINE_ROUTINE boolean _Rate_monotonic_Is_expired ( + Rate_monotonic_Control *the_period +) +{ + return (the_period->state == RATE_MONOTONIC_EXPIRED); +} + +/*PAGE + * + * _Rate_monotonic_Is_null + * + * DESCRIPTION: + * + * This function returns TRUE if the_period is NULL and FALSE otherwise. + */ + +RTEMS_INLINE_ROUTINE boolean _Rate_monotonic_Is_null ( + Rate_monotonic_Control *the_period +) +{ + return (the_period == NULL); +} + +#endif +/* end of include file */ |